کپی جدول sql در جدول اکسس

cmdDBTransfer.Coection = conDBTransfer;
cmdDBTransfer.CommandType = CommandType.Text;
cmdDBTransfer.CommandText = "Delete * from TBL_Master";
conDBTransfer.Open();
cmdDBTransfer.ExecuteNonQuery();
conDBTransfer.Close();
cmdDBTransfer.Parameters.Clear();
int tedade = Convert.ToInt16(dgPersenel.RowCount.ToString()) - 1;for (int i = 0; i <= tedade; i++)
{
Application.DoEvents();
cmdDBTransfer.Coection = conDBTransfer;
cmdDBTransfer.CommandType = CommandType.Text;
cmdDBTransfer.CommandText = "INSERT INTO TBL_Master(Rank, Br, FirstName, LastName, PersonalCode, TOT, N, F, T, T2, a, JOB, UD) VALUES (@Rank=,@Branch=,@FirstName,@LastName,@PersonalCod  e,@TOT=,@N=,@F=,@T=,@T2,@a=,@JOB=,@UD)";
cmdDBTransfer.Parameters.AddWithValue("@Rank", dgPersenel.Rows[i].Cells[0].Value.ToString());
cmdDBTransfer.Parameters.AddWithValue("@Branch", dgPersenel.Rows[i].Cells[1].Value.ToString());
cmdDBTransfer.Parameters.AddWithValue("@FirstName"  , dgPersenel.Rows[i].Cells[2].Value.ToString());
cmdDBTransfer.Parameters.AddWithValue("@LastName", dgPersenel.Rows[i].Cells[3].Value.ToString());
cmdDBTransfer.Parameters.AddWithValue("@PersonalCo  de", dgPersenel.Rows[i].Cells[4].Value.ToString());if (dgPersenel.Rows[i].Cells[5].Value.ToString() != "")
{
cmdDBTransfer.Parameters.AddWithValue("@TOT", TOT(dgPersenel.Rows[i].Cells[5].Value.ToString()));
}
else
{
cmdDBTransfer.Parameters.AddWithValue("@TOT", "000000");
}if (dgPersenel.Rows[i].Cells[6].Value.ToString() != "")
n = Convert.ToInt16(dgPersenel.Rows[i].Cells[6].Value.ToString());
else
n = 0;
cmdDBTransfer.Parameters.AddWithValue("@N", n);if (dgPersenel.Rows[i].Cells[7].Value.ToString() != "")
f = Convert.ToInt16(dgPersenel.Rows[i].Cells[7].Value.ToString());
else
f = 0;
cmdDBTransfer.Parameters.AddWithValue("@F", f);if (dgPersenel.Rows[i].Cells[8].Value.ToString() != "")
t = Convert.ToInt16(dgPersenel.Rows[i].Cells[8].Value.ToString());
else
t = 0;
cmdDBTransfer.Parameters.AddWithValue("@T", t);if (dgPersenel.Rows[i].Cells[9].Value.ToString() != "")
t2 = Convert.ToInt16(dgPersenel.Rows[i].Cells[9].Value.ToString());
else
t2 = 0;
cmdDBTransfer.Parameters.AddWithValue("@T2", t2);if (dgPersenel.Rows[i].Cells[10].Value.ToString() != "")
boy = int.Parse(dgPersenel.Rows[i].Cells[10].Value.ToString());
else
boy = 0;if (dgPersenel.Rows[i].Cells[11].Value.ToString() != "")
wif = int.Parse(dgPersenel.Rows[i].Cells[11].Value.ToString());
else
wif = 0;if (dgPersenel.Rows[i].Cells[12].Value.ToString() != "")
fam = int.Parse(dgPersenel.Rows[i].Cells[12].Value.ToString());
else
fam = 0;if (dgPersenel.Rows[i].Cells[13].Value.ToString() != "")
dot = int.Parse(dgPersenel.Rows[i].Cells[13].Value.ToString());
else
dot = 0;a = boy + wif + fam + dot;
cmdDBTransfer.Parameters.AddWithValue("@a", a);
cmdDBTransfer.Parameters.AddWithValue("@JOB", dgPersenel.Rows[i].Cells[14].Value.ToString());
cmdDBTransfer.Parameters.AddWithValue("@UD", dgPersenel.Rows[i].Cells[15].Value.ToString());conDBTransfer.Open();
cmdDBTransfer.ExecuteNonQuery();
conDBTransfer.Close();
cmdDBTransfer.Parameters.Clear();
pb1.Value = pb1.Value + 1;// پروگرس بار
if (i != 0)
lblper1.Text = "%" + (i * 100 / tedade_enteghalaat); // درصد پیشرفت
}
MessageBox.Show("ثبت شد");